// UX Research & Redesign
OptimHire Candidate Portal: UX Redesign & Usability Testing. OptimHire is a global platform connecting employers, job seekers, and recruiters. The Candidate Portal faced serious usability challenges — cluttered interfaces, high profile-completion dropoff, and missing feedback states — that hindered engagement and task completion. This project led usability testing with 11 participants before redesigning 6 core UI surfaces, achieving a 48% increase in application rate.
Role
UX/UI Designer
Duration
3 months
Team
Cross-functional — Designers, Engineers
User Research & Surveys
Conducted surveys and interviews with active, inactive, and new users using the 'think aloud' method to surface real mental models and expectations
Moderated Usability Testing
11 participants (8 desktop, 3 mobile) — average task completion 70%, identified profile dropouts, search friction, and onboarding blockers
Synthesis & Design Goals
Mapped friction points to 3 design goals: improve task completion for onboarding and job search, reduce bounce rate from first-time users, enhance navigation clarity with progressive disclosure
Wireframes & Prototyping
Iterated wireframes in Figma across 6 UI surfaces — validated feasibility with developers at each iteration
Redesign Delivery
Delivered redesigns for landing page, search filters, job cards, search UI, header, and job tracking — all validated against UX laws
Redesign a complex job portal where every UI section had distinct friction points — clutter, missing feedback states, broken form logic, and onboarding dropoffs
Ran moderated usability testing with 11 real participants before writing a single design brief — letting task-completion data determine which pain points to prioritise
48% increase in application rate — all 6 redesigned surfaces grounded in UX laws (Hick's Law, Miller's Law, Fitts' Law) with documented before/after rationale
Landing Page


Clearer call-to-actions and breathing space improved first impressions — removed irrelevant client signup banner, focused entirely on job seekers
Search Filters


Reduced cognitive load with collapsible filter chips — aligned to Hick's Law, providing a faster, cleaner way to tailor search results
Job Cards


Improved clarity and decision-making — save and like/dislike actions aligned to Fitts' Law and Scarcity principle reduced friction
Search UI


Typeahead suggestions and role/skill filtering improved relevance, especially for job seekers using niche skill queries
Header


Trimmed from 7+ items to essentials — applying Miller's Law streamlined the UI and improved cognitive accessibility upfront
Job Tracking


Clean progress indicator with separated tabs (applied, invited, shortlisted) made job follow-ups manageable and confusion-free
48% increase in application rate post-redesign
Profile completion unblocked — mandatory field friction resolved for non-IT users
Header reduced from 7+ items to essentials — cognitive load significantly cut
6 UI surfaces redesigned: landing page, filters, job cards, search, header, job tracking
The usability testing before the redesign was the defining decision. Rather than redesigning on assumptions, 11 real users showed exactly where they were stuck — cluttered layouts, absent feedback states, broken form logic. Applying UX laws gave every design change a defensible rationale: Hick's Law for the filter redesign, Miller's Law for trimming the header, Fitts' Law for job card actions. The before/after structure made the impact tangible and the decisions transparent.